11312202000 has 320 divisors, whose sum is σ = 40203641088. Its totient is φ = 2713600000.

The previous prime is 11312201963. The next prime is 11312202029. The reversal of 11312202000 is 20221311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6665152 + ... + 6666848.

Almost surely, 2^11312202000 is an apocalyptic number.

11312202000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11312202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20101820544).

11312202000 is an abundant number, since it is smaller than the sum of its proper divisors (28891439088).

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

11312202000 is a wasteful number, since it uses less digits than its factorization.

11312202000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11312202000 its reverse (20221311), we get a palindrome (11332423311).

It can be divided in two parts, 11312 and 202000, that added together give a palindrome (213312).

The spelling of 11312202000 in words is "eleven billion, three hundred twelve million, two hundred two thousand".