11222151300 has 108 divisors (see below), whose sum is σ = 35657270740. Its totient is φ = 2951562240.

The previous prime is 11222151277. The next prime is 11222151307. The reversal of 11222151300 is 315122211.

It can be written as a sum of positive squares in 6 ways, for example, as 576864324 + 10645286976 = 24018^2 + 103176^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11222151307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19705 + ... + 151104.

Almost surely, 2^11222151300 is an apocalyptic number.

11222151300 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 11222151300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17828635370).

11222151300 is an abundant number, since it is smaller than the sum of its proper divisors (24435119440).

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

11222151300 is a wasteful number, since it uses less digits than its factorization.

11222151300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170902 (or 170892 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

Adding to 11222151300 its reverse (315122211), we get a palindrome (11537273511).

The spelling of 11222151300 in words is "eleven billion, two hundred twenty-two million, one hundred fifty-one thousand, three hundred".