1123015100355 has 80 divisors (see below), whose sum is σ = 2036639959200. Its totient is φ = 591946375680.

The previous prime is 1123015100351. The next prime is 1123015100369. The reversal of 1123015100355 is 5530015103211.

1123015100355 is a `hidden beast` number, since 1 + 1 + 2 + 301 + 5 + 1 + 0 + 0 + 355 = 666.

It is not a de Polignac number, because 1123015100355 - 2² = 1123015100351 is a prime.

It is a super-2 number, since 2×1123015100355² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1123015100351) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 100523920 + ... + 100535090.

It is an arithmetic number, because the mean of its divisors is an integer number (25457999490).

Almost surely, 2^{1123015100355} is an apocalyptic number.

1123015100355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1123015100355 is a deficient number, since it is larger than the sum of its proper divisors (913624858845).

1123015100355 is a wasteful number, since it uses less digits than its factorization.

1123015100355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14066 (or 14057 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 1123015100355 in words is "one trillion, one hundred twenty-three billion, fifteen million, one hundred thousand, three hundred fifty-five".