1140401525121 has 32 divisors (see below), whose sum is σ = 1699052544000. Its totient is φ = 755971866000.

The previous prime is 1140401525099. The next prime is 1140401525171. The reversal of 1140401525121 is 1215251040411.

1140401525121 is a `hidden beast` number, since 1 + 1 + 4 + 0 + 401 + 5 + 251 + 2 + 1 = 666.

It is not a de Polignac number, because 1140401525121 - 2¹³ = 1140401516929 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1140401525171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3918960 + ... + 4199886.

It is an arithmetic number, because the mean of its divisors is an integer number (53095392000).

Almost surely, 2^{1140401525121} is an apocalyptic number.

It is an amenable number.

1140401525121 is a deficient number, since it is larger than the sum of its proper divisors (558651018879).

1140401525121 is a wasteful number, since it uses less digits than its factorization.

1140401525121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281786 (or 281780 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 27.

Adding to 1140401525121 its reverse (1215251040411), we get a palindrome (2355652565532).

The spelling of 1140401525121 in words is "one trillion, one hundred forty billion, four hundred one million, five hundred twenty-five thousand, one hundred twenty-one".