121100011221110 has 32 divisors (see below), whose sum is σ = 230803118807040. Its totient is φ = 45590445402112.

The previous prime is 121100011221107. The next prime is 121100011221181. The reversal of 121100011221110 is 11122110001121.

It is a congruent number.

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, 61835006 + ... + 63763374.

It is an arithmetic number, because the mean of its divisors is an integer number (7212597462720).

Almost surely, 2^{121100011221110} is an apocalyptic number.

121100011221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121100011221110 is a deficient number, since it is larger than the sum of its proper divisors (109703107585930).

121100011221110 is a wasteful number, since it uses less digits than its factorization.

121100011221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297800.

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

Adding to 121100011221110 its reverse (11122110001121), we get a palindrome (132222121222231).

The spelling of 121100011221110 in words is "one hundred twenty-one trillion, one hundred billion, eleven million, two hundred twenty-one thousand, one hundred ten".