11231031020034 has 32 divisors (see below), whose sum is σ = 25713641794176. Its totient is φ = 3203526787200.

The previous prime is 11231031020009. The next prime is 11231031020071. The reversal of 11231031020034 is 43002013013211.

It is a super-2 number, since 2×11231031020034² (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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222441897 + ... + 222492380.

It is an arithmetic number, because the mean of its divisors is an integer number (803551306068).

Almost surely, 2^{11231031020034} is an apocalyptic number.

11231031020034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11231031020034 is an abundant number, since it is smaller than the sum of its proper divisors (14482610774142).

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

11231031020034 is a wasteful number, since it uses less digits than its factorization.

11231031020034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444934890.

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

Adding to 11231031020034 its reverse (43002013013211), we get a palindrome (54233044033245).

The spelling of 11231031020034 in words is "eleven trillion, two hundred thirty-one billion, thirty-one million, twenty thousand, thirty-four".