1011014121031 has 4 divisors (see below), whose sum is σ = 1054971256752. Its totient is φ = 967056985312.

The previous prime is 1011014121023. The next prime is 1011014121101. The reversal of 1011014121031 is 1301214101101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011014121031 - 2³ = 1011014121023 is a prime.

It is a super-2 number, since 2×1011014121031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1011014120996 and 1011014121014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011014121331) 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, 21978567826 + ... + 21978567871.

It is an arithmetic number, because the mean of its divisors is an integer number (263742814188).

Almost surely, 2^{1011014121031} is an apocalyptic number.

1011014121031 is a deficient number, since it is larger than the sum of its proper divisors (43957135721).

1011014121031 is an equidigital number, since it uses as much as digits as its factorization.

1011014121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43957135720.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 1011014121031 its reverse (1301214101101), we get a palindrome (2312228222132).

The spelling of 1011014121031 in words is "one trillion, eleven billion, fourteen million, one hundred twenty-one thousand, thirty-one".