11122010100 has 72 divisors (see below), whose sum is σ = 35755211520. Its totient is φ = 2965868640.

The previous prime is 11122010077. The next prime is 11122010101. The reversal of 11122010100 is 101022111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122010101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2056932 + ... + 2062331.

It is an arithmetic number, because the mean of its divisors is an integer number (496600160).

Almost surely, 2^11122010100 is an apocalyptic number.

11122010100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122010100 is an abundant number, since it is smaller than the sum of its proper divisors (24633201420).

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

11122010100 is a wasteful number, since it uses less digits than its factorization.

11122010100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119286 (or 4119273 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11122010100 its reverse (101022111), we get a palindrome (11223032211).

The spelling of 11122010100 in words is "eleven billion, one hundred twenty-two million, ten thousand, one hundred".