111112112031310 has 32 divisors (see below), whose sum is σ = 215387551189440. Its totient is φ = 41025820965888.

The previous prime is 111112112031259. The next prime is 111112112031331. The reversal of 111112112031310 is 13130211211111.

It is a super-2 number, since 2×111112112031310² (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, 28000926 + ... + 31721854.

It is an arithmetic number, because the mean of its divisors is an integer number (6730860974670).

Almost surely, 2^{111112112031310} is an apocalyptic number.

111112112031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111112112031310 is a deficient number, since it is larger than the sum of its proper divisors (104275439158130).

111112112031310 is a wasteful number, since it uses less digits than its factorization.

111112112031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3950652.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 111112112031310 its reverse (13130211211111), we get a palindrome (124242323242421).

The spelling of 111112112031310 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred twelve million, thirty-one thousand, three hundred ten".