11022012022 has 16 divisors (see below), whose sum is σ = 19716394752. Its totient is φ = 4518340200.

The previous prime is 11022012011. The next prime is 11022012031. The reversal of 11022012022 is 22021022011.

It is a happy number.

It is a super-2 number, since 2×11022012022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11022011993 and 11022012011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17114604 + ... + 17115247.

It is an arithmetic number, because the mean of its divisors is an integer number (1232274672).

Almost surely, 2^11022012022 is an apocalyptic number.

11022012022 is a deficient number, since it is larger than the sum of its proper divisors (8694382730).

11022012022 is a wasteful number, since it uses less digits than its factorization.

11022012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34229883.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11022012022 its reverse (22021022011), we get a palindrome (33043034033).

The spelling of 11022012022 in words is "eleven billion, twenty-two million, twelve thousand, twenty-two".