1131020034 has 8 divisors (see below), whose sum is σ = 2262040080. Its totient is φ = 377006676.

The previous prime is 1131020021. The next prime is 1131020041. The reversal of 1131020034 is 4300201311.

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

1131020034 is an admirable number.

It is a super-2 number, since 2×1131020034² = 2558412634618722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131019995 and 1131020022.

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, 94251664 + ... + 94251675.

It is an arithmetic number, because the mean of its divisors is an integer number (282755010).

Almost surely, 2^1131020034 is an apocalyptic number.

1131020034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1131020034 is a wasteful number, since it uses less digits than its factorization.

1131020034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188503344.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1131020034 is about 33630.6412962941. The cubic root of 1131020034 is about 1041.8937493818.

Adding to 1131020034 its reverse (4300201311), we get a palindrome (5431221345).

The spelling of 1131020034 in words is "one billion, one hundred thirty-one million, twenty thousand, thirty-four".