111122102001102 has 32 divisors (see below), whose sum is σ = 224412968861952. Its totient is φ = 36679275287424.

The previous prime is 111122102001091. The next prime is 111122102001121. The reversal of 111122102001102 is 201100201221111.

It is a happy number.

It is a super-2 number, since 2×111122102001102² (a number of 29 digits) contains 22 as substring.

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, 8155878 + ... + 16993014.

It is an arithmetic number, because the mean of its divisors is an integer number (7012905276936).

Almost surely, 2^{111122102001102} is an apocalyptic number.

111122102001102 is an abundant number, since it is smaller than the sum of its proper divisors (113290866860850).

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

111122102001102 is a wasteful number, since it uses less digits than its factorization.

111122102001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857592.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111122102001102 its reverse (201100201221111), we get a palindrome (312222303222213).

The spelling of 111122102001102 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, one thousand, one hundred two".