1131022212230 has 32 divisors (see below), whose sum is σ = 2039521366368. Its totient is φ = 451591545600.

The previous prime is 1131022212209. The next prime is 1131022212241. The reversal of 1131022212230 is 322122201311.

It is a super-2 number, since 2×1131022212230² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12378794 + ... + 12469826.

It is an arithmetic number, because the mean of its divisors is an integer number (63735042699).

Almost surely, 2^{1131022212230} is an apocalyptic number.

1131022212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1131022212230 is a deficient number, since it is larger than the sum of its proper divisors (908499154138).

1131022212230 is a wasteful number, since it uses less digits than its factorization.

1131022212230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93272.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1131022212230 its reverse (322122201311), we get a palindrome (1453144413541).

The spelling of 1131022212230 in words is "one trillion, one hundred thirty-one billion, twenty-two million, two hundred twelve thousand, two hundred thirty".