11222049600 has 504 divisors, whose sum is σ = 43001866752. Its totient is φ = 2767564800.

The previous prime is 11222049593. The next prime is 11222049617. The reversal of 11222049600 is 694022211.

11222049600 is a `hidden beast` number, since 1 + 12 + 2 + 2 + 0 + 49 + 600 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10266654 + ... + 10267746.

Almost surely, 2^11222049600 is an apocalyptic number.

11222049600 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 11222049600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21500933376).

11222049600 is an abundant number, since it is smaller than the sum of its proper divisors (31779817152).

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

11222049600 is a wasteful number, since it uses less digits than its factorization.

11222049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 11222049600 in words is "eleven billion, two hundred twenty-two million, forty-nine thousand, six hundred".