1112111020311 has 32 divisors (see below), whose sum is σ = 1589874628608. Its totient is φ = 689670558720.

The previous prime is 1112111020291. The next prime is 1112111020313. The reversal of 1112111020311 is 1130201112111.

It is not a de Polignac number, because 1112111020311 - 2¹³ = 1112111012119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112111020313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5208130 + ... + 5417456.

It is an arithmetic number, because the mean of its divisors is an integer number (49683582144).

Almost surely, 2^{1112111020311} is an apocalyptic number.

1112111020311 is a deficient number, since it is larger than the sum of its proper divisors (477763608297).

1112111020311 is a wasteful number, since it uses less digits than its factorization.

1112111020311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211471.

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 1112111020311 its reverse (1130201112111), we get a palindrome (2242312132422).

The spelling of 1112111020311 in words is "one trillion, one hundred twelve billion, one hundred eleven million, twenty thousand, three hundred eleven".