2111021192 has 32 divisors (see below), whose sum is σ = 4534945920. Its totient is φ = 902457600.

The previous prime is 2111021147. The next prime is 2111021219. The reversal of 2111021192 is 2911201112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24548 + ... + 69459.

It is an arithmetic number, because the mean of its divisors is an integer number (141717060).

Almost surely, 2^2111021192 is an apocalyptic number.

It is an amenable number.

2111021192 is an abundant number, since it is smaller than the sum of its proper divisors (2423924728).

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

2111021192 is a wasteful number, since it uses less digits than its factorization.

2111021192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94421 (or 94417 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 2111021192 is about 45945.8506505212. The cubic root of 2111021192 is about 1282.8154968091.

The spelling of 2111021192 in words is "two billion, one hundred eleven million, twenty-one thousand, one hundred ninety-two".