11222153012 has 36 divisors (see below), whose sum is σ = 22521746016. Its totient is φ = 4792956480.

The previous prime is 11222152969. The next prime is 11222153017. The reversal of 11222153012 is 21035122211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222153017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2741087 + ... + 2745177.

It is an arithmetic number, because the mean of its divisors is an integer number (625604056).

Almost surely, 2^11222153012 is an apocalyptic number.

It is an amenable number.

11222153012 is an abundant number, since it is smaller than the sum of its proper divisors (11299593004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222153012 is an equidigital number, since it uses as much as digits as its factorization.

11222153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728 (or 4413 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11222153012 its reverse (21035122211), we get a palindrome (32257275223).

The spelling of 11222153012 in words is "eleven billion, two hundred twenty-two million, one hundred fifty-three thousand, twelve".