111010112211 has 16 divisors (see below), whose sum is σ = 152028273824. Its totient is φ = 71999725824.

The previous prime is 111010112203. The next prime is 111010112261. The reversal of 111010112211 is 112211010111.

It is not a de Polignac number, because 111010112211 - 2³ = 111010112203 is a prime.

It is a super-2 number, since 2×111010112211² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111010112261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1298685 + ... + 1381521.

It is an arithmetic number, because the mean of its divisors is an integer number (9501767114).

Almost surely, 2^111010112211 is an apocalyptic number.

111010112211 is a deficient number, since it is larger than the sum of its proper divisors (41018161613).

111010112211 is a wasteful number, since it uses less digits than its factorization.

111010112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94950.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111010112211 its reverse (112211010111), we get a palindrome (223221122322).

The spelling of 111010112211 in words is "one hundred eleven billion, ten million, one hundred twelve thousand, two hundred eleven".