1112111102210 has 64 divisors (see below), whose sum is σ = 2141493580512. Its totient is φ = 414354210816.

The previous prime is 1112111102183. The next prime is 1112111102231. The reversal of 1112111102210 is 122011112111.

It can be written as a sum of positive squares in 16 ways, for example, as 235934604361 + 876176497849 = 485731^2 + 936043^2 .

It is a super-2 number, since 2×1112111102210² (a number of 25 digits) contains 22 as substring.

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, 12962414 + ... + 13047926.

Almost surely, 2^{1112111102210} is an apocalyptic number.

1112111102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112111102210 is a deficient number, since it is larger than the sum of its proper divisors (1029382478302).

1112111102210 is a wasteful number, since it uses less digits than its factorization.

1112111102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86327.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1112111102210 its reverse (122011112111), we get a palindrome (1234122214321).

Subtracting from 1112111102210 its reverse (122011112111), we obtain a palindrome (990099990099).

The spelling of 1112111102210 in words is "one trillion, one hundred twelve billion, one hundred eleven million, one hundred two thousand, two hundred ten".