113001212 has 6 divisors (see below), whose sum is σ = 197752128. Its totient is φ = 56500604.

The previous prime is 113001211. The next prime is 113001223. The reversal of 113001212 is 212100311.

It is a junction number, because it is equal to n+sod(n) for n = 113001193 and 113001202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113001211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14125148 + ... + 14125155.

It is an arithmetic number, because the mean of its divisors is an integer number (32958688).

Almost surely, 2^113001212 is an apocalyptic number.

It is an amenable number.

113001212 is a deficient number, since it is larger than the sum of its proper divisors (84750916).

113001212 is a wasteful number, since it uses less digits than its factorization.

113001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28250307 (or 28250305 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 113001212 is about 10630.2028202664. The cubic root of 113001212 is about 483.4605411772.

Adding to 113001212 its reverse (212100311), we get a palindrome (325101523).

Subtracting 113001212 from its reverse (212100311), we obtain a palindrome (99099099).

The spelling of 113001212 in words is "one hundred thirteen million, one thousand, two hundred twelve".