1120121102001 has 32 divisors (see below), whose sum is σ = 1657750975488. Its totient is φ = 667044037440.

The previous prime is 1120121101997. The next prime is 1120121102021. The reversal of 1120121102001 is 1002011210211.

It is not a de Polignac number, because 1120121102001 - 2² = 1120121101997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120121102021) 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, 239716 + ... + 1515818.

It is an arithmetic number, because the mean of its divisors is an integer number (51804717984).

Almost surely, 2^{1120121102001} is an apocalyptic number.

1120121102001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1120121102001 is a deficient number, since it is larger than the sum of its proper divisors (537629873487).

1120121102001 is a wasteful number, since it uses less digits than its factorization.

1120121102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276581.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1120121102001 its reverse (1002011210211), we get a palindrome (2122132312212).

The spelling of 1120121102001 in words is "one trillion, one hundred twenty billion, one hundred twenty-one million, one hundred two thousand, one".