11213233103100 has 144 divisors (see below), whose sum is σ = 37835127008000. Its totient is φ = 2563024685760.

The previous prime is 11213233103011. The next prime is 11213233103101. The reversal of 11213233103100 is 130133231211.

It is a happy number.

It is a super-2 number, since 2×11213233103100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11213233103101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54383170 + ... + 54588969.

Almost surely, 2^{11213233103100} is an apocalyptic number.

11213233103100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11213233103100 is an abundant number, since it is smaller than the sum of its proper divisors (26621893904900).

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

11213233103100 is a wasteful number, since it uses less digits than its factorization.

11213233103100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108972177 (or 108972156 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11213233103100 its reverse (130133231211), we get a palindrome (11343366334311).

The spelling of 11213233103100 in words is "eleven trillion, two hundred thirteen billion, two hundred thirty-three million, one hundred three thousand, one hundred".