11001201012122 has 16 divisors (see below), whose sum is σ = 16506503124000. Its totient is φ = 5499033526800.

The previous prime is 11001201012121. The next prime is 11001201012163. The reversal of 11001201012122 is 22121010210011.

It is a super-2 number, since 2×11001201012122² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001201012097 and 11001201012106.

It is not an unprimeable number, because it can be changed into a prime (11001201012121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115101029 + ... + 115196567.

It is an arithmetic number, because the mean of its divisors is an integer number (1031656445250).

Almost surely, 2^{11001201012122} is an apocalyptic number.

11001201012122 is a deficient number, since it is larger than the sum of its proper divisors (5505302111878).

11001201012122 is a wasteful number, since it uses less digits than its factorization.

11001201012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111341.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11001201012122 its reverse (22121010210011), we get a palindrome (33122211222133).

The spelling of 11001201012122 in words is "eleven trillion, one billion, two hundred one million, twelve thousand, one hundred twenty-two".