1102000990158 has 24 divisors (see below), whose sum is σ = 2387810728368. Its totient is φ = 367311830112.

The previous prime is 1102000990157. The next prime is 1102000990249. The reversal of 1102000990158 is 8510990002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102000990157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506735 + ... + 2115242.

It is an arithmetic number, because the mean of its divisors is an integer number (99492113682).

Almost surely, 2^{1102000990158} is an apocalyptic number.

1102000990158 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1102000990158 is an abundant number, since it is smaller than the sum of its proper divisors (1285809738210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1102000990158 is a wasteful number, since it uses less digits than its factorization.

1102000990158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3638888 (or 3638885 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 36.

Adding to 1102000990158 its reverse (8510990002011), we get a palindrome (9612990992169).

The spelling of 1102000990158 in words is "one trillion, one hundred two billion, nine hundred ninety thousand, one hundred fifty-eight".