11020032012 has 48 divisors (see below), whose sum is σ = 28129248000. Its totient is φ = 3330087360.

The previous prime is 11020031951. The next prime is 11020032017. The reversal of 11020032012 is 21023002011.

It is a super-2 number, since 2×11020032012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11020032017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68887 + ... + 163662.

It is an arithmetic number, because the mean of its divisors is an integer number (586026000).

Almost surely, 2^11020032012 is an apocalyptic number.

11020032012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020032012 is an abundant number, since it is smaller than the sum of its proper divisors (17109215988).

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

11020032012 is a wasteful number, since it uses less digits than its factorization.

11020032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232926 (or 232924 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020032012 its reverse (21023002011), we get a palindrome (32043034023).

The spelling of 11020032012 in words is "eleven billion, twenty million, thirty-two thousand, twelve".