1955113112 has 8 divisors (see below), whose sum is σ = 3665837100. Its totient is φ = 977556552.

The previous prime is 1955113099. The next prime is 1955113133. The reversal of 1955113112 is 2113115591.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122194562 + ... + 122194577.

Almost surely, 2^1955113112 is an apocalyptic number.

It is an amenable number.

1955113112 is a deficient number, since it is larger than the sum of its proper divisors (1710723988).

1955113112 is a wasteful number, since it uses less digits than its factorization.

1955113112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244389145 (or 244389141 counting only the distinct ones).

The product of its digits is 1350, while the sum is 29.

The square root of 1955113112 is about 44216.6610227412. The cubic root of 1955113112 is about 1250.4239867319.

It can be divided in two parts, 195 and 5113112, that multiplied together give a triangular number (997056840 = T₄₄₆₅₅).

The spelling of 1955113112 in words is "one billion, nine hundred fifty-five million, one hundred thirteen thousand, one hundred twelve".