1102111110212 has 48 divisors (see below), whose sum is σ = 2222830512000. Its totient is φ = 468354265344.

The previous prime is 1102111110209. The next prime is 1102111110251. The reversal of 1102111110212 is 2120111112011.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2973614 + ... + 3323642.

It is an arithmetic number, because the mean of its divisors is an integer number (46308969000).

Almost surely, 2^{1102111110212} is an apocalyptic number.

It is an amenable number.

1102111110212 is an abundant number, since it is smaller than the sum of its proper divisors (1120719401788).

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

1102111110212 is a wasteful number, since it uses less digits than its factorization.

1102111110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350988 (or 350986 counting only the distinct ones).

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

Adding to 1102111110212 its reverse (2120111112011), we get a palindrome (3222222222223).

The spelling of 1102111110212 in words is "one trillion, one hundred two billion, one hundred eleven million, one hundred ten thousand, two hundred twelve".