1011231233010 has 80 divisors (see below), whose sum is σ = 2723971308696. Its totient is φ = 269177409792.

The previous prime is 1011231232969. The next prime is 1011231233029. The reversal of 1011231233010 is 103321321101.

1011231233010 is a `hidden beast` number, since 1 + 0 + 1 + 12 + 312 + 330 + 10 = 666.

1011231233010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 534108103929 + 477123129081 = 730827^2 + 690741^2 .

It is a super-2 number, since 2×1011231233010² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 669507 + ... + 1571846.

Almost surely, 2^{1011231233010} is an apocalyptic number.

1011231233010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011231233010 is an abundant number, since it is smaller than the sum of its proper divisors (1712740075686).

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

1011231233010 is a wasteful number, since it uses less digits than its factorization.

1011231233010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241929 (or 2241920 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1011231233010 its reverse (103321321101), we get a palindrome (1114552554111).

The spelling of 1011231233010 in words is "one trillion, eleven billion, two hundred thirty-one million, two hundred thirty-three thousand, ten".