11231001202 has 4 divisors (see below), whose sum is σ = 16846501806. Its totient is φ = 5615500600.

The previous prime is 11231001179. The next prime is 11231001211. The reversal of 11231001202 is 20210013211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10894975641 + 336025561 = 104379^2 + 18331^2 .

It is a super-2 number, since 2×11231001202² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807750299 + ... + 2807750302.

Almost surely, 2^11231001202 is an apocalyptic number.

11231001202 is a deficient number, since it is larger than the sum of its proper divisors (5615500604).

11231001202 is an equidigital number, since it uses as much as digits as its factorization.

11231001202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5615500603.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11231001202 its reverse (20210013211), we get a palindrome (31441014413).

The spelling of 11231001202 in words is "eleven billion, two hundred thirty-one million, one thousand, two hundred two".