11211010221112 has 16 divisors (see below), whose sum is σ = 22637616792840. Its totient is φ = 5174312409696.

The previous prime is 11211010221101. The next prime is 11211010221223. The reversal of 11211010221112 is 21112201011211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53899087498 + ... + 53899087705.

Almost surely, 2^{11211010221112} is an apocalyptic number.

It is an amenable number.

11211010221112 is an abundant number, since it is smaller than the sum of its proper divisors (11426606571728).

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

11211010221112 is a wasteful number, since it uses less digits than its factorization.

11211010221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107798175222 (or 107798175218 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11211010221112 its reverse (21112201011211), we get a palindrome (32323211232323).

The spelling of 11211010221112 in words is "eleven trillion, two hundred eleven billion, ten million, two hundred twenty-one thousand, one hundred twelve".