1111202121022 has 32 divisors (see below), whose sum is σ = 1970966934720. Its totient is φ = 459723264000.

The previous prime is 1111202121017. The next prime is 1111202121049. The reversal of 1111202121022 is 2201212021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111202120987 and 1111202121005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1984638 + ... + 2482174.

It is an arithmetic number, because the mean of its divisors is an integer number (61592716710).

Almost surely, 2^{1111202121022} is an apocalyptic number.

1111202121022 is a deficient number, since it is larger than the sum of its proper divisors (859764813698).

1111202121022 is a wasteful number, since it uses less digits than its factorization.

1111202121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503076.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1111202121022 its reverse (2201212021111), we get a palindrome (3312414142133).

The spelling of 1111202121022 in words is "one trillion, one hundred eleven billion, two hundred two million, one hundred twenty-one thousand, twenty-two".