11322030312012 has 96 divisors (see below), whose sum is σ = 30607414129152. Its totient is φ = 3190370858496.

The previous prime is 11322030312007. The next prime is 11322030312023. The reversal of 11322030312012 is 21021303022311.

It is a super-2 number, since 2×11322030312012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 11322030312012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136561123 + ... + 136644005.

It is an arithmetic number, because the mean of its divisors is an integer number (318827230512).

Almost surely, 2^{11322030312012} is an apocalyptic number.

11322030312012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11322030312012 is an abundant number, since it is smaller than the sum of its proper divisors (19285383817140).

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

11322030312012 is a wasteful number, since it uses less digits than its factorization.

11322030312012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105247 (or 105245 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11322030312012 its reverse (21021303022311), we get a palindrome (32343333334323).

The spelling of 11322030312012 in words is "eleven trillion, three hundred twenty-two billion, thirty million, three hundred twelve thousand, twelve".