11231001122 has 16 divisors (see below), whose sum is σ = 18381136032. Its totient is φ = 5104129920.

The previous prime is 11231001107. The next prime is 11231001143. The reversal of 11231001122 is 22110013211.

It is a super-2 number, since 2×11231001122² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11231001097 and 11231001106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98738 + ... + 179474.

It is an arithmetic number, because the mean of its divisors is an integer number (1148821002).

Almost surely, 2^11231001122 is an apocalyptic number.

11231001122 is a deficient number, since it is larger than the sum of its proper divisors (7150134910).

11231001122 is a wasteful number, since it uses less digits than its factorization.

11231001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87073.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11231001122 its reverse (22110013211), we get a palindrome (33341014333).

The spelling of 11231001122 in words is "eleven billion, two hundred thirty-one million, one thousand, one hundred twenty-two".