1151112210 has 16 divisors (see below), whose sum is σ = 2762669376. Its totient is φ = 306963248.

The previous prime is 1151112197. The next prime is 1151112229. The reversal of 1151112210 is 122111511.

It is a super-2 number, since 2×1151112210² = 2650118640022168200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1151112210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19185174 + ... + 19185233.

It is an arithmetic number, because the mean of its divisors is an integer number (172666836).

Almost surely, 2^1151112210 is an apocalyptic number.

1151112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151112210 is an abundant number, since it is smaller than the sum of its proper divisors (1611557166).

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

1151112210 is a wasteful number, since it uses less digits than its factorization.

1151112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38370417.

The product of its (nonzero) digits is 20, while the sum is 15.

The square root of 1151112210 is about 33928.0445944060. The cubic root of 1151112210 is about 1048.0271981996.

Adding to 1151112210 its reverse (122111511), we get a palindrome (1273223721).

The spelling of 1151112210 in words is "one billion, one hundred fifty-one million, one hundred twelve thousand, two hundred ten".