113111002020203 has 32 divisors (see below), whose sum is σ = 128628718225920. Its totient is φ = 98520274944000.

The previous prime is 113111002020157. The next prime is 113111002020283. The reversal of 113111002020203 is 302020200111311.

It is a cyclic number.

It is not a de Polignac number, because 113111002020203 - 2³⁶ = 113042282543467 is a prime.

It is a super-2 number, since 2×113111002020203² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113111002020283) 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, 1347945818 + ... + 1348029728.

It is an arithmetic number, because the mean of its divisors is an integer number (4019647444560).

Almost surely, 2^{113111002020203} is an apocalyptic number.

113111002020203 is a deficient number, since it is larger than the sum of its proper divisors (15517716205717).

113111002020203 is a wasteful number, since it uses less digits than its factorization.

113111002020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116339.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113111002020203 its reverse (302020200111311), we get a palindrome (415131202131514).

The spelling of 113111002020203 in words is "one hundred thirteen trillion, one hundred eleven billion, two million, twenty thousand, two hundred three".