1113021031101 has 64 divisors (see below), whose sum is σ = 1731121612800. Its totient is φ = 622937661696.

The previous prime is 1113021031091. The next prime is 1113021031117. The reversal of 1113021031101 is 1011301203111.

It is a de Polignac number, because none of the positive numbers 2^k-1113021031101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113021031901) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 490532595 + ... + 490534863.

It is an arithmetic number, because the mean of its divisors is an integer number (27048775200).

Almost surely, 2^{1113021031101} is an apocalyptic number.

It is an amenable number.

1113021031101 is a deficient number, since it is larger than the sum of its proper divisors (618100581699).

1113021031101 is a wasteful number, since it uses less digits than its factorization.

1113021031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1113021031101 its reverse (1011301203111), we get a palindrome (2124322234212).

The spelling of 1113021031101 in words is "one trillion, one hundred thirteen billion, twenty-one million, thirty-one thousand, one hundred one".