1120001211201 has 16 divisors (see below), whose sum is σ = 1510831236096. Its totient is φ = 737948156496.

The previous prime is 1120001211181. The next prime is 1120001211227. The reversal of 1120001211201 is 1021121000211.

It is not a de Polignac number, because 1120001211201 - 2⁵ = 1120001211169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1120001211101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3447555 + ... + 3758408.

It is an arithmetic number, because the mean of its divisors is an integer number (94426952256).

Almost surely, 2^{1120001211201} is an apocalyptic number.

It is an amenable number.

1120001211201 is a deficient number, since it is larger than the sum of its proper divisors (390830024895).

1120001211201 is a wasteful number, since it uses less digits than its factorization.

1120001211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206572.

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

Adding to 1120001211201 its reverse (1021121000211), we get a palindrome (2141122211412).

The spelling of 1120001211201 in words is "one trillion, one hundred twenty billion, one million, two hundred eleven thousand, two hundred one".