111100211110212 has 96 divisors (see below), whose sum is σ = 262737384158592. Its totient is φ = 36534221285376.

The previous prime is 111100211110201. The next prime is 111100211110243. The reversal of 111100211110212 is 212011112001111.

It is a super-2 number, since 2×111100211110212² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111100211110191 and 111100211110200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2410325838 + ... + 2410371930.

It is an arithmetic number, because the mean of its divisors is an integer number (2736847751652).

Almost surely, 2^{111100211110212} is an apocalyptic number.

111100211110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111100211110212 is an abundant number, since it is smaller than the sum of its proper divisors (151637173048380).

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

111100211110212 is a wasteful number, since it uses less digits than its factorization.

111100211110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49637 (or 49635 counting only the distinct ones).

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

Adding to 111100211110212 its reverse (212011112001111), we get a palindrome (323111323111323).

The spelling of 111100211110212 in words is "one hundred eleven trillion, one hundred billion, two hundred eleven million, one hundred ten thousand, two hundred twelve".