1011102201123 has 16 divisors (see below), whose sum is σ = 1543790255616. Its totient is φ = 576624026880.

The previous prime is 1011102201079. The next prime is 1011102201167. The reversal of 1011102201123 is 3211022011101.

It is an interprime number because it is at equal distance from previous prime (1011102201079) and next prime (1011102201167).

It is not a de Polignac number, because 1011102201123 - 2¹⁷ = 1011102070051 is a prime.

It is a super-2 number, since 2×1011102201123² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1011102200123) 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, 47849998 + ... + 47871123.

It is an arithmetic number, because the mean of its divisors is an integer number (96486890976).

Almost surely, 2^{1011102201123} is an apocalyptic number.

1011102201123 is a deficient number, since it is larger than the sum of its proper divisors (532688054493).

1011102201123 is an equidigital number, since it uses as much as digits as its factorization.

1011102201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95721634.

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

Adding to 1011102201123 its reverse (3211022011101), we get a palindrome (4222124212224).

The spelling of 1011102201123 in words is "one trillion, eleven billion, one hundred two million, two hundred one thousand, one hundred twenty-three".