1113022020111 has 16 divisors (see below), whose sum is σ = 1535242769760. Its totient is φ = 716409308160.

The previous prime is 1113022020107. The next prime is 1113022020127. The reversal of 1113022020111 is 1110202203111.

It is not a de Polignac number, because 1113022020111 - 2² = 1113022020107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113022020191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707991 + ... + 3996903.

It is an arithmetic number, because the mean of its divisors is an integer number (95952673110).

Almost surely, 2^{1113022020111} is an apocalyptic number.

1113022020111 is a deficient number, since it is larger than the sum of its proper divisors (422220749649).

1113022020111 is a wasteful number, since it uses less digits than its factorization.

1113022020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333226.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1113022020111 its reverse (1110202203111), we get a palindrome (2223224223222).

The spelling of 1113022020111 in words is "one trillion, one hundred thirteen billion, twenty-two million, twenty thousand, one hundred eleven".