112220111002131 has 48 divisors (see below), whose sum is σ = 177304748549760. Its totient is φ = 67830256085760.

The previous prime is 112220111002121. The next prime is 112220111002171. The reversal of 112220111002131 is 131200111022211.

It is a happy number.

It is not a de Polignac number, because 112220111002131 - 2⁵ = 112220111002099 is a prime.

It is a super-2 number, since 2×112220111002131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (112220111002121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2038225755 + ... + 2038280811.

It is an arithmetic number, because the mean of its divisors is an integer number (3693848928120).

Almost surely, 2^{112220111002131} is an apocalyptic number.

112220111002131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112220111002131 is a deficient number, since it is larger than the sum of its proper divisors (65084637547629).

112220111002131 is a wasteful number, since it uses less digits than its factorization.

112220111002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109776 (or 109773 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 112220111002131 its reverse (131200111022211), we get a palindrome (243420222024342).

The spelling of 112220111002131 in words is "one hundred twelve trillion, two hundred twenty billion, one hundred eleven million, two thousand, one hundred thirty-one".