2153110511000 has 64 divisors (see below), whose sum is σ = 5038500710880. Its totient is φ = 861206236800.

The previous prime is 2153110510933. The next prime is 2153110511011. The reversal of 2153110511000 is 1150113512.

It is a happy number.

It is a super-2 number, since 2×2153110511000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37464287 + ... + 37521713.

Almost surely, 2^{2153110511000} is an apocalyptic number.

2153110511000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153110511000 is an abundant number, since it is smaller than the sum of its proper divisors (2885390199880).

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

2153110511000 is a wasteful number, since it uses less digits than its factorization.

2153110511000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94941 (or 94927 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 2153110511000 its reverse (1150113512), we get a palindrome (2154260624512).

The spelling of 2153110511000 in words is "two trillion, one hundred fifty-three billion, one hundred ten million, five hundred eleven thousand".