1102020119 has 4 divisors (see below), whose sum is σ = 1102221120. Its totient is φ = 1101819120.

The previous prime is 1102020109. The next prime is 1102020131. The reversal of 1102020119 is 9110202011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9110202011 = 10477 ⋅869543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102020119 is a prime.

It is a super-2 number, since 2×1102020119² = 2428896685361548322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102020097 and 1102020106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102020109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92039 + ... + 103320.

It is an arithmetic number, because the mean of its divisors is an integer number (275555280).

Almost surely, 2^1102020119 is an apocalyptic number.

1102020119 is a deficient number, since it is larger than the sum of its proper divisors (201001).

1102020119 is an equidigital number, since it uses as much as digits as its factorization.

1102020119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201000.

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

The square root of 1102020119 is about 33196.6883739930. The cubic root of 1102020119 is about 1032.9116467977.

The spelling of 1102020119 in words is "one billion, one hundred two million, twenty thousand, one hundred nineteen".