1101920102 has 8 divisors (see below), whose sum is σ = 1653368112. Its totient is φ = 550797400.

The previous prime is 1101920089. The next prime is 1101920111. The reversal of 1101920102 is 2010291011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1101920102² = 2428455822383380808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72674 + ... + 86517.

It is an arithmetic number, because the mean of its divisors is an integer number (206671014).

Almost surely, 2^1101920102 is an apocalyptic number.

1101920102 is a deficient number, since it is larger than the sum of its proper divisors (551448010).

1101920102 is a wasteful number, since it uses less digits than its factorization.

1101920102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162654.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 1101920102 is about 33195.1819094278. The cubic root of 1101920102 is about 1032.8803975649.

The spelling of 1101920102 in words is "one billion, one hundred one million, nine hundred twenty thousand, one hundred two".