10111133020 has 24 divisors (see below), whose sum is σ = 21439533024. Its totient is φ = 4005185856.

The previous prime is 10111132991. The next prime is 10111133023. The reversal of 10111133020 is 2033111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111133023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2452099 + ... + 2456218.

It is an arithmetic number, because the mean of its divisors is an integer number (893313876).

Almost surely, 2^10111133020 is an apocalyptic number.

10111133020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111133020 is an abundant number, since it is smaller than the sum of its proper divisors (11328400004).

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

10111133020 is a wasteful number, since it uses less digits than its factorization.

10111133020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4908429 (or 4908427 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10111133020 its reverse (2033111101), we get a palindrome (12144244121).

The spelling of 10111133020 in words is "ten billion, one hundred eleven million, one hundred thirty-three thousand, twenty".