11000120202031 has 2 divisors, whose sum is σ = 11000120202032. Its totient is φ = 11000120202030.

The previous prime is 11000120202023. The next prime is 11000120202041. The reversal of 11000120202031 is 13020202100011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11000120202031 - 2³ = 11000120202023 is a prime.

It is a super-2 number, since 2×11000120202031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11000120202041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500060101015 + 5500060101016.

It is an arithmetic number, because the mean of its divisors is an integer number (5500060101016).

Almost surely, 2^{11000120202031} is an apocalyptic number.

11000120202031 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000120202031 is an equidigital number, since it uses as much as digits as its factorization.

11000120202031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11000120202031 its reverse (13020202100011), we get a palindrome (24020322302042).

The spelling of 11000120202031 in words is "eleven trillion, one hundred twenty million, two hundred two thousand, thirty-one".