1101126111455 has 16 divisors (see below), whose sum is σ = 1341575062464. Its totient is φ = 867456656640.

The previous prime is 1101126111431. The next prime is 1101126111479. The reversal of 1101126111455 is 5541116211011.

It is an interprime number because it is at equal distance from previous prime (1101126111431) and next prime (1101126111479).

It is not a de Polignac number, because 1101126111455 - 2²² = 1101121917151 is a prime.

It is a Duffinian number.

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, 2160164 + ... + 2620793.

It is an arithmetic number, because the mean of its divisors is an integer number (83848441404).

Almost surely, 2^{1101126111455} is an apocalyptic number.

1101126111455 is a deficient number, since it is larger than the sum of its proper divisors (240448951009).

1101126111455 is an equidigital number, since it uses as much as digits as its factorization.

1101126111455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4781666.

The product of its (nonzero) digits is 1200, while the sum is 29.

The spelling of 1101126111455 in words is "one trillion, one hundred one billion, one hundred twenty-six million, one hundred eleven thousand, four hundred fifty-five".