1101111013210 has 64 divisors (see below), whose sum is σ = 2156985684000. Its totient is φ = 402275745792.

The previous prime is 1101111013183. The next prime is 1101111013213. The reversal of 1101111013210 is 123101111011.

It can be written as a sum of positive squares in 16 ways, for example, as 97389557329 + 1003721455881 = 312073^2 + 1001859^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1101111013213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71730616 + ... + 71745964.

Almost surely, 2^{1101111013210} is an apocalyptic number.

1101111013210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101111013210 is a deficient number, since it is larger than the sum of its proper divisors (1055874670790).

1101111013210 is a wasteful number, since it uses less digits than its factorization.

1101111013210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155.

The product of its (nonzero) digits is 6, while the sum is 13.

Adding to 1101111013210 its reverse (123101111011), we get a palindrome (1224212124221).

The spelling of 1101111013210 in words is "one trillion, one hundred one billion, one hundred eleven million, thirteen thousand, two hundred ten".