2111345692 has 6 divisors (see below), whose sum is σ = 3694854968. Its totient is φ = 1055672844.

The previous prime is 2111345681. The next prime is 2111345699. The reversal of 2111345692 is 2965431112.

It is a super-2 number, since 2×2111345692² = 8915561262253917728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111345699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263918208 + ... + 263918215.

Almost surely, 2^2111345692 is an apocalyptic number.

It is an amenable number.

2111345692 is a deficient number, since it is larger than the sum of its proper divisors (1583509276).

2111345692 is a wasteful number, since it uses less digits than its factorization.

2111345692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527836427 (or 527836425 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 2111345692 is about 45949.3818456788. The cubic root of 2111345692 is about 1282.8812236561.

The spelling of 2111345692 in words is "two billion, one hundred eleven million, three hundred forty-five thousand, six hundred ninety-two".