11322200031 has 16 divisors (see below), whose sum is σ = 15422937600. Its totient is φ = 7384912128.

The previous prime is 11322200017. The next prime is 11322200051. The reversal of 11322200031 is 13000222311.

It is a de Polignac number, because none of the positive numbers 2^k-11322200031 is a prime.

It is a super-2 number, since 2×11322200031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322200051) 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, 434160 + ... + 459498.

It is an arithmetic number, because the mean of its divisors is an integer number (963933600).

Almost surely, 2^11322200031 is an apocalyptic number.

11322200031 is a deficient number, since it is larger than the sum of its proper divisors (4100737569).

11322200031 is a wasteful number, since it uses less digits than its factorization.

11322200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28558.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11322200031 its reverse (13000222311), we get a palindrome (24322422342).

The spelling of 11322200031 in words is "eleven billion, three hundred twenty-two million, two hundred thousand, thirty-one".