11020031010 has 48 divisors (see below), whose sum is σ = 28720560960. Its totient is φ = 2931651360.

The previous prime is 11020030993. The next prime is 11020031039. The reversal of 11020031010 is 1013002011.

It is a super-2 number, since 2×11020031010² (a number of 21 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 11020030983 and 11020031001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108406 + ... + 183825.

It is an arithmetic number, because the mean of its divisors is an integer number (598345020).

Almost surely, 2^11020031010 is an apocalyptic number.

11020031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020031010 is an abundant number, since it is smaller than the sum of its proper divisors (17700529950).

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

11020031010 is a wasteful number, since it uses less digits than its factorization.

11020031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292663 (or 292660 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 11020031010 its reverse (1013002011), we get a palindrome (12033033021).

The spelling of 11020031010 in words is "eleven billion, twenty million, thirty-one thousand, ten".