2111112232 has 8 divisors (see below), whose sum is σ = 3958335450. Its totient is φ = 1055556112.

The previous prime is 2111112229. The next prime is 2111112277. The reversal of 2111112232 is 2322111112.

It can be written as a sum of positive squares in only one way, i.e., 1559144196 + 551968036 = 39486^2 + 23494^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2111112232² = 8913589712200043648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131944507 + ... + 131944522.

Almost surely, 2^2111112232 is an apocalyptic number.

It is an amenable number.

2111112232 is a deficient number, since it is larger than the sum of its proper divisors (1847223218).

2111112232 is a wasteful number, since it uses less digits than its factorization.

2111112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263889035 (or 263889031 counting only the distinct ones).

The product of its digits is 48, while the sum is 16.

The square root of 2111112232 is about 45946.8413713065. The cubic root of 2111112232 is about 1282.8339374646.

Adding to 2111112232 its reverse (2322111112), we get a palindrome (4433223344).

It can be divided in two parts, 2111112 and 232, that multiplied together give a palindrome (489777984).

The spelling of 2111112232 in words is "two billion, one hundred eleven million, one hundred twelve thousand, two hundred thirty-two".