11020013132031 has 24 divisors (see below), whose sum is σ = 15970457783280. Its totient is φ = 7322375638656.

The previous prime is 11020013132003. The next prime is 11020013132069. The reversal of 11020013132031 is 13023131002011.

11020013132031 is a `hidden beast` number, since 1 + 10 + 200 + 131 + 320 + 3 + 1 = 666.

It is not a de Polignac number, because 11020013132031 - 2¹⁴ = 11020013115647 is a prime.

It is a super-2 number, since 2×11020013132031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020013131995 and 11020013132013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020013132731) 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, 25218060 + ... + 25651326.

It is an arithmetic number, because the mean of its divisors is an integer number (665435740970).

Almost surely, 2^{11020013132031} is an apocalyptic number.

11020013132031 is a deficient number, since it is larger than the sum of its proper divisors (4950444651249).

11020013132031 is a wasteful number, since it uses less digits than its factorization.

11020013132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442615 (or 442612 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11020013132031 its reverse (13023131002011), we get a palindrome (24043144134042).

The spelling of 11020013132031 in words is "eleven trillion, twenty billion, thirteen million, one hundred thirty-two thousand, thirty-one".