1101112210 has 32 divisors (see below), whose sum is σ = 2165994432. Its totient is φ = 399698880.

The previous prime is 1101112163. The next prime is 1101112231. The reversal of 1101112210 is 122111011.

It is a super-2 number, since 2×1101112210² = 2424896198022168200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 56044 + ... + 73096.

It is an arithmetic number, because the mean of its divisors is an integer number (67687326).

Almost surely, 2^1101112210 is an apocalyptic number.

1101112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101112210 is a deficient number, since it is larger than the sum of its proper divisors (1064882222).

1101112210 is a wasteful number, since it uses less digits than its factorization.

1101112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17658.

The product of its (nonzero) digits is 4, while the sum is 10.

The square root of 1101112210 is about 33183.0108639948. The cubic root of 1101112210 is about 1032.6279110722.

Adding to 1101112210 its reverse (122111011), we get a palindrome (1223223221).

It can be divided in two parts, 1101 and 112210, that added together give a palindrome (113311).

The spelling of 1101112210 in words is "one billion, one hundred one million, one hundred twelve thousand, two hundred ten".