1102111101122 has 4 divisors (see below), whose sum is σ = 1653166651686. Its totient is φ = 551055550560.

The previous prime is 1102111101101. The next prime is 1102111101127. The reversal of 1102111101122 is 2211011112011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1030141771681 + 71969329441 = 1014959^2 + 268271^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1102111101097 and 1102111101106.

It is not an unprimeable number, because it can be changed into a prime (1102111101127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275527775279 + ... + 275527775282.

Almost surely, 2^{1102111101122} is an apocalyptic number.

1102111101122 is a deficient number, since it is larger than the sum of its proper divisors (551055550564).

1102111101122 is an equidigital number, since it uses as much as digits as its factorization.

1102111101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551055550563.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 1102111101122 its reverse (2211011112011), we get a palindrome (3313122213133).

The spelling of 1102111101122 in words is "one trillion, one hundred two billion, one hundred eleven million, one hundred one thousand, one hundred twenty-two".