113203111121210 has 32 divisors (see below), whose sum is σ = 222294877085952. Its totient is φ = 41163817382080.

The previous prime is 113203111121189. The next prime is 113203111121239. The reversal of 113203111121210 is 12121111302311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7083362 + ... + 16630701.

It is an arithmetic number, because the mean of its divisors is an integer number (6946714908936).

Almost surely, 2^{113203111121210} is an apocalyptic number.

113203111121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113203111121210 is a deficient number, since it is larger than the sum of its proper divisors (109091765964742).

113203111121210 is a wasteful number, since it uses less digits than its factorization.

113203111121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23757478.

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

Adding to 113203111121210 its reverse (12121111302311), we get a palindrome (125324222423521).

The spelling of 113203111121210 in words is "one hundred thirteen trillion, two hundred three billion, one hundred eleven million, one hundred twenty-one thousand, two hundred ten".