111012111101022 has 16 divisors (see below), whose sum is σ = 222046801819920. Its totient is φ = 37000273764032.

The previous prime is 111012111101009. The next prime is 111012111101029. The reversal of 111012111101022 is 220101111210111.

It is a super-2 number, since 2×111012111101022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111012111100992 and 111012111101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111012111101029) 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, 940753497 + ... + 940871492.

It is an arithmetic number, because the mean of its divisors is an integer number (13877925113745).

Almost surely, 2^{111012111101022} is an apocalyptic number.

111012111101022 is an abundant number, since it is smaller than the sum of its proper divisors (111034690718898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111012111101022 is a wasteful number, since it uses less digits than its factorization.

111012111101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881634827.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 111012111101022 its reverse (220101111210111), we get a palindrome (331113222311133).

The spelling of 111012111101022 in words is "one hundred eleven trillion, twelve billion, one hundred eleven million, one hundred one thousand, twenty-two".