1055972181194 has 16 divisors (see below), whose sum is σ = 1813321919808. Its totient is φ = 451788532512.

The previous prime is 1055972181193. The next prime is 1055972181217. The reversal of 1055972181194 is 4911812795501.

It is a super-2 number, since 2×1055972181194² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055972181193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64239299 + ... + 64255734.

It is an arithmetic number, because the mean of its divisors is an integer number (113332619988).

Almost surely, 2^{1055972181194} is an apocalyptic number.

1055972181194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1055972181194 is a deficient number, since it is larger than the sum of its proper divisors (757349738614).

1055972181194 is a wasteful number, since it uses less digits than its factorization.

1055972181194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128495629.

The product of its (nonzero) digits is 907200, while the sum is 53.

The spelling of 1055972181194 in words is "one trillion, fifty-five billion, nine hundred seventy-two million, one hundred eighty-one thousand, one hundred ninety-four".